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PCI: Track the size of each saved capability data area

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This will allow us to store and load it later.

Signed-off-by: Alex Williamson <[email protected]>
Signed-off-by: Jesse Barnes <[email protected]>
This commit is contained in:
Alex Williamson 2011-05-10 10:02:11 -06:00 • committed by Jesse Barnes
commit 24a4742f0b
2 changed files with 15 additions and 8 deletions
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12
drivers/pci/pci.c
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@ -830,7 +830,7 @@ static int pci_save_pcie_state(struct pci_dev *dev)
dev_err(&dev->dev, "buffer not found in %s\n", __func__);
return -ENOMEM;
}
cap = (u16 *)&save_state->data[0];
cap = (u16 *)&save_state->cap.data[0];
pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &flags);
@ -863,7 +863,7 @@ static void pci_restore_pcie_state(struct pci_dev *dev)
pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
if (!save_state || pos <= 0)
return;
cap = (u16 *)&save_state->data[0];
cap = (u16 *)&save_state->cap.data[0];
pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &flags);
@ -899,7 +899,8 @@ static int pci_save_pcix_state(struct pci_dev *dev)
return -ENOMEM;
}
pci_read_config_word(dev, pos + PCI_X_CMD, (u16 *)save_state->data);
pci_read_config_word(dev, pos + PCI_X_CMD,
(u16 *)save_state->cap.data);
return 0;
}
@ -914,7 +915,7 @@ static void pci_restore_pcix_state(struct pci_dev *dev)
pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
if (!save_state || pos <= 0)
return;
cap = (u16 *)&save_state->data[0];
cap = (u16 *)&save_state->cap.data[0];
pci_write_config_word(dev, pos + PCI_X_CMD, cap[i++]);
}
@ -1771,7 +1772,8 @@ static int pci_add_cap_save_buffer(
if (!save_state)
return -ENOMEM;
save_state->cap_nr = cap;
save_state->cap.cap_nr = cap;
save_state->cap.size = size;
pci_add_saved_cap(dev, save_state);
return 0;